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Microstructure of MgO-C brick
Author(s): 
Pages: 84-86
Year: Issue:  2
Journal: NAIHUO CAILIAO

Keyword:  镁碳砖显微结构光学组织;
Abstract: 用光学偏光显微镜观察了热处理前、后MgO-C砖试样的显微结构.结果表明:树脂、沥青及石墨均能很好地分散在镁砂颗粒之间.经600℃热处理后由树脂所形成的炭化产物呈各向同性的多孔网状结构,而由沥青所形成的炭化产物则呈现出各向异性极弱的细粒镶嵌状组织.
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